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Definition 2025
eastern_poison_ivy
eastern poison ivy
English
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poison ivy leaves
Noun
eastern poison ivy (uncountable)
- Toxicodendron radicans, the ivy-like species of Toxicodendron, common in the eastern United States, well-known for its ability to causes an itching rash and blistering for most people, through urushiol, an oil that is a skin irritant.
Coordinate terms
- (ivy-like plant producing skin irritant): Toxicodendron orientale (Asian poison ivy), Toxicodendron rydbergii (western poison ivy)